br new high quality Features:Thumb finger rest is made rubber material, with high flexibility, comfortable wearing feeling It is tear-resistant durable It makes you feel comfortable, easy to use For 14 5-17 5mm Diameter Thumb are suitable universal Rubber protector can be eliminate thumb pain, protect extra thumb rest protect your instruments h Wonderful term to rest your thumb bring you better playing performance Its special shape design fits your metal thumb rest very perfectly Specifications:Material: Stainless SteelandRubberColor: As The Picture ShowsPackage Weight: approx 14gThumb Rest Size: approx 27x16x20mm/1 1x0 6x0 8in (LxWxH)Protector Size: approx 20x15mm/0 8x0 5in (DiaxThick) Note:Please allow 1-3mm error due to manual measurement Please make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item Thank you Package Includes:1Pc x Thumb Rest1Pc x Rubber Cushion2Pcs x Screw"